CareerCup

#include <stdio.h>
#include <string.h>
void main()
{
    char * string = "darks. knoght, rises";
    int size = strlen(string);
    int i=0, word_counter=0;

    while (i < size)
    {
        if (string[i] == ' ')
        {
            printf("%i ", word_counter);
            word_counter = 0;
            i++;
            continue;
        }
        word_counter++;
        i++;
    }
    if (word_counter)
    {
        printf("%i ", word_counter);
    }
}

In java, it can be done simply by using tokenize function with separator as whitespace.

//c code for this

#include<stdio.h>
#include<string.h>
main()
{
char* st="the dark night";
char str1[40]="";
char temp[4];
int i,len=strlen(st),count=0;
for(i=0;i<len;i++)
{
if(st[i]==' ')
{
itoa(count,temp,10);
strcat(str1,temp);
count=0;
}
else
{
count++;
}
}
itoa(count,temp,10);
strcat(str1,temp);
printf("%s",str1);
return 0;
}

# Ruby code

str = "career cup."
str_length = str.length
result = {}
start_chr_pos = curr_chr_pos = 0
while curr_chr_pos < str_length + 1 do
if str[curr_chr_pos] === " " || curr_chr_pos == str_length
result[str[start_chr_pos..curr_chr_pos-1]] = curr_chr_pos - start_chr_pos
start_chr_pos = curr_chr_pos + 1
end
curr_chr_pos += 1
end

puts result
>> {"career"=>6, "cup."=>4}

# ========== Very short form
# puts str.split(" ").inject(Hash.new { |h,k| h[k] = []}) { |h,s| h[s] << s.length; h}

http://jsfiddle.net/abhimehta/THj8r/

var s = "career cup.";
var count = 1;
for(i=0; i<s.length; i++)
{
    if(s[i] == " ")
    {
        document.write((count-1)+"<br/>");
        count = 0;                    
    }
    else if( i == s.length-1 )
        document.write(count);
    
    count++;
}​